Those lines, from a poem written by a Massachusetts settler in the 1630s, seem particularly appropriate at this time of year. Halloween is nearly here, so grocery stores, coffee shops and bakeries fill with pumpkin-flavored treats, from muffins to lattes to ravioli.
Modern Halloween comes from the Irish festival Samhain, an occasion that marked the passage from the summer harvest season to the dark of winter. Tradition dictated huge bonfires be...